Climatological Report (Daily)
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000
CDUS46 KSEW 190835
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
135 AM PDT SAT APR 19 2014


...................................

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 18 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         58    501 PM  77    1962  59     -1       53
  MINIMUM         42    551 AM  34    1964  42      0       44
                                      1961
                                      1950
  AVERAGE         50                        51     -1       49

PRECIPITATION (IN)
  YESTERDAY        0.00          0.40 1970   0.09  -0.09     0.21
  MONTH TO DATE    1.64                      1.77  -0.13     4.76
  SINCE OCT 1     27.88                     29.96  -2.08    35.08
  SINCE JAN 1     20.89                     14.56   6.33    13.24

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM                   0.0
  MONTH TO DATE    0.0                                       0.0
  SINCE OCT 1      4.0                                       0.6
  SINCE JUL 1      4.0                                       0.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       15                        14      1       16
  MONTH TO DATE  233                       280    -47      273
  SINCE MAR 1    737                       854   -117      796
  SINCE JUL 1   3812                      4108   -296     3937

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     8.6


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           100 AM
 LOWEST     43           300 PM
 AVERAGE    63

..........................................................


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        74      1956
                                             1950
 MINIMUM TEMPERATURE (F)   42        33      1961


SUNRISE AND SUNSET
APRIL 19 2014.........SUNRISE   613 AM PDT   SUNSET   804 PM PDT
APRIL 20 2014.........SUNRISE   611 AM PDT   SUNSET   806 PM PDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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